Production of steel cord
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 22, 1988
Grant Date -
N/A
app pub date -
Apr 20, 1987
filing date -
May 27, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process and machine for making a cord in a structure of one or more layers of filaments, all twisted with a same twist pitch p around a core in which the filaments are not twisted around each other with that same twist pitch p. The cord is made in one continous process in which the core filaments are bundled in a twister, then the layer filaments are joined in parallel to the core bundle on exit from the twister, and the whole is then twisted in a double-twist bunching machine.
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